2079261808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{27691}}^1$

素因数の和:27750

約数の個数: 60

約数和(自身を含む): 4578982968

約数和(自身を除く): 2499721160

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 9386, 18772, 27691, 37544, 55382, 75088, 110764, 221528, 359983, 443056, 526129, 719966, 1052258, 1439932, 2104516, 2879864, 4209032, 5759728, 6839677, 8418064, 9996451, 13679354, 19992902, 27358708, 39985804, 54717416, 79971608, 109434832, 129953863, 159943216, 259907726, 519815452, 1039630904, 2079261808]

約数ペア:

[(1, 2079261808), (2, 1039630904), (4, 519815452), (8, 259907726), (13, 159943216), (16, 129953863), (19, 109434832), (26, 79971608), (38, 54717416), (52, 39985804), (76, 27358708), (104, 19992902), (152, 13679354), (208, 9996451), (247, 8418064), (304, 6839677), (361, 5759728), (494, 4209032), (722, 2879864), (988, 2104516), (1444, 1439932), (1976, 1052258), (2888, 719966), (3952, 526129), (4693, 443056), (5776, 359983), (9386, 221528), (18772, 110764), (27691, 75088), (37544, 55382)]